Twenty-two years ago, Claire Campbell’s older sister, Natalie, disappeared shortly after her eighteenth birthday. Days later, her blood was found in a car, a man was arrested, and the case was swiftly closed. In the decades since, Claire has attempted to forget her traumatic past by moving to the city and climbing the ranks as an investigative journalist... until an unexpected call from her father forces her to come back home and face it all anew.

Today is Sophie Matthews’s sixteenth birthday party, an exclusive black-tie bash in the heart of the Texas Hill Country, where secrets are as deep-rooted as the sprawling live oaks. Sophie's dad has spared no expense, and his renovated cliffside mansion—once thought haunted and shuttered for years from outsiders—is now open for the event of the season. Then, just before the candles on the three-tiered cake are blown out, a body falls from the balcony onto the starlit dance floor below.

Nola Strate is being watched, again. After an encounter with a notorious serial killer in the Pacific Northwest as a child, Nola has grown up and tried her best to forget her traumatizing night with The Hiding Man. She installed security cameras outside her Oregon home, never spoke of her experience, and now hosts Night Watch, a popular radio call-in show her semi‑famous father used to run. When coincidences lead Nola to believe that she is being stalked, Nola is convinced that the killer has resurfaced and is coming for her.

Gertie hasn't seen her siblings since she was a toddler. Now, she's back at the family home she barely remembers, summoned there to witness the reading of her father's will. Shockingly, Gertie stands to inherit a substantial portion of the family business and her father's prized Palm Springs home. And no one is more surprised—and angry—about Gertie's inclusion in the will than her sisters and brothers.

Shaw Connolly is no stranger to trauma. As a fingerprints analyst, she’s one of the first on-site for crimes, including murder scenes and a mysterious string of arsons popping up throughout the rural Maine community her department serves. But the tragedy of her little sister’s disappearance sixteen years ago has always weighed on her the most; Thea is never far from her thoughts or dreams, and Shaw knows that her obsession with finding the truth about Thea is driving her husband away and impacting her two boys. Still, she can't let it go.